Struct DirectiveNode 

pub struct DirectiveNode { /* private fields */ }

Typed directive CST wrapper.

Args: None.

Returns: Stable accessors for directive name, value and span.

Implementations

impl DirectiveNode

pub fn cast(syntax: SyntaxNode) -> Option<Self>

Casts a raw rowan node into a typed directive wrapper.

Args: syntax: Raw rowan syntax node.

Returns: Typed directive wrapper when the kind matches Directive.

pub fn range(&self) -> TextRange

Returns the directive text range.

Args: None.

Returns: Directive range in source text coordinates.

pub fn keyword_range(&self) -> Option<TextRange>

Returns the directive keyword range including the leading !.

Args: None.

Returns: Range covering a directive keyword such as !shell when present.

pub fn name(&self) -> Option<SmolStr>

Returns the directive name token text without the leading !.

Args: None.

Returns: Directive name when present.

pub fn directive_kind(&self) -> Option<DirectiveKind>

Returns the typed directive kind.

pub fn value(&self) -> Option<SmolStr>

Returns the directive value text after the directive name.

Args: None.

Returns: Joined directive value text when present.

pub fn raw_value(&self) -> Option<SmolStr>

Returns the directive value with its original internal punctuation.

pub fn argument_name_range(&self) -> Option<TextRange>

Returns the first identifier range after the directive name.

Trait Implementations

impl Clone for DirectiveNode

fn clone(&self) -> DirectiveNode

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for DirectiveNode

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.